[DL-Learner SVN] SF.net SVN: dl-learner:[2978] trunk/scripts/src/main/java/org/dllearner/ scripts

[<jen...@us...>]

Revision: 2978
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=2978&view=rev
Author:   jenslehmann
Date:     2011-08-03 13:00:19 +0000 (Wed, 03 Aug 2011)

Log Message:
-----------
started enrichment evaluator

Modified Paths:
--------------
    trunk/scripts/src/main/java/org/dllearner/scripts/matching/GeneralMatcher.java

Added Paths:
-----------
    trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java

Added: trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java
===================================================================
--- trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java	                        (rev 0)
+++ trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java	2011-08-03 13:00:19 UTC (rev 2978)
@@ -0,0 +1,97 @@
+/**
+ * Copyright (C) 2007-2008, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ * 
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.dllearner.scripts.evaluation;
+
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.aksw.commons.sparql.sparqler.SelectPaginated;
+import org.aksw.commons.sparql.sparqler.Sparqler;
+import org.aksw.commons.sparql.sparqler.SparqlerHttp;
+import org.dllearner.algorithms.properties.SubPropertyOfAxiomLearner;
+import org.dllearner.core.owl.ObjectProperty;
+import org.dllearner.kb.SparqlEndpointKS;
+import org.dllearner.kb.sparql.SparqlEndpoint;
+
+import com.hp.hpl.jena.query.QuerySolution;
+
+/**
+ * Evaluation of enrichment algorithms on DBpedia (Live).
+ * 
+ * @author Jens Lehmann
+ *
+ */
+public class EnrichmentEvaluation {
+
+	// max. execution time for each learner for each entity
+	private int maxExecutionTimeInSeconds = 10;
+	
+	public EnrichmentEvaluation() {
+
+	}
+	
+	public void start() {
+		
+		// create DBpedia Live knowledge source
+		SparqlEndpoint se = SparqlEndpoint.getEndpointDBpediaLiveAKSW();
+		
+		Set<ObjectProperty> properties = getAllObjectProperties(se);
+		System.out.println(properties);
+		
+		SparqlEndpointKS ks = new SparqlEndpointKS(se);
+		
+		SubPropertyOfAxiomLearner learner = new SubPropertyOfAxiomLearner(ks);
+		learner.setMaxExecutionTimeInSeconds(10);
+		
+	}
+	
+	private void getAllClasses() {
+
+
+		
+	}
+	
+	private Set<ObjectProperty> getAllObjectProperties(SparqlEndpoint se) {
+		Set<ObjectProperty> properties = new TreeSet<ObjectProperty>();
+        Sparqler x = new SparqlerHttp(se.getURL().toString());
+        SelectPaginated q = new SelectPaginated(x, "PREFIX owl: <http://www.w3.org/2002/07/owl#> SELECT ?p WHERE {?p a owl:ObjectProperty}", 1000);
+        while(q.hasNext()) {
+            QuerySolution qs = q.next();
+            System.out.println(qs);
+            properties.add(new ObjectProperty(qs.getResource("p").getURI()));
+        }
+		return properties;		
+	}
+	
+	public void printResultsPlain() {
+		
+	}
+	
+	public void printResultsLaTeX() {
+		
+	}
+	
+	public static void main(String[] args) {
+		EnrichmentEvaluation ee = new EnrichmentEvaluation();
+		ee.start();
+		ee.printResultsPlain();
+	}
+	
+}

Modified: trunk/scripts/src/main/java/org/dllearner/scripts/matching/GeneralMatcher.java
===================================================================
--- trunk/scripts/src/main/java/org/dllearner/scripts/matching/GeneralMatcher.java	2011-08-03 05:58:49 UTC (rev 2977)
+++ trunk/scripts/src/main/java/org/dllearner/scripts/matching/GeneralMatcher.java	2011-08-03 13:00:19 UTC (rev 2978)
@@ -24,6 +24,9 @@
 import java.util.LinkedList;
 import java.util.Set;
 
+import org.aksw.commons.sparql.sparqler.SelectPaginated;
+import org.aksw.commons.sparql.sparqler.Sparqler;
+import org.aksw.commons.sparql.sparqler.SparqlerHttp;
 import org.dllearner.algorithm.qtl.QTL;
 import org.dllearner.core.ComponentInitException;
 import org.dllearner.core.LearningProblemUnsupportedException;
@@ -31,6 +34,8 @@
 import org.dllearner.kb.sparql.SparqlEndpoint;
 import org.dllearner.learningproblems.PosOnlyLP;
 
+import com.hp.hpl.jena.query.QuerySolution;
+
 /**
  * 
  * 
@@ -45,6 +50,13 @@
 		// option 1: read links from file
 		// option 2: use SPARQL to get links
 		
+		// use AKSW commons SPARQL API
+        Sparqler x = new SparqlerHttp(sparqlEndpoint1.getURL().toString());
+        SelectPaginated q = new SelectPaginated(x, "query", 1000);
+        while(q.hasNext()) {
+            QuerySolution qs = q.next();
+        }
+		
 		// phase 2: create learning problems
 		
 		// phase 3: execute learning algorithms


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